CN206579604U - Windscreen wiper swing angle control device - Google Patents
Windscreen wiper swing angle control device Download PDFInfo
- Publication number
- CN206579604U CN206579604U CN201720098022.5U CN201720098022U CN206579604U CN 206579604 U CN206579604 U CN 206579604U CN 201720098022 U CN201720098022 U CN 201720098022U CN 206579604 U CN206579604 U CN 206579604U
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- CN
- China
- Prior art keywords
- windscreen wiper
- angle control
- connecting plate
- arc chute
- control device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model provides a kind of windscreen wiper swing angle control device, including a windscreen wiper drive mechanism and a swinging angle control mechanism, and the swinging angle control mechanism is arranged in the windscreen wiper drive mechanism.A kind of windscreen wiper swing angle control device of the present utility model, can effectively accurately control the swing angle, stop position and stagger of windscreen wiper, and has the advantages that stable, reduction energy loss and improve motor operation efficiency.
Description
Technical field
The utility model is related to vehicular field, more particularly to a kind of windscreen wiper swing angle control device.
Background technology
Existing windscreen wiper is not provided with swinging angle control mechanism, so that the swing angle of windscreen wiper, stopping can not being accurately controlled effectively
Position and stagger.Meanwhile, windscreen wiper is during swing, and worm gear can produce axial float, so as to influence the fortune of worm gear
Row balance, adds the loss of motor, reduces the operational efficiency of motor.
The content of the invention
For above-mentioned deficiency of the prior art, the utility model provides a kind of windscreen wiper swing angle control device, can be effective
The swing angle, stop position and stagger of windscreen wiper are accurately controlled, and with stable, reduction energy loss and is carried
The advantage of high motor operation efficiency.
To achieve these goals, the utility model provides a kind of windscreen wiper swing angle control device, including a windscreen wiper driving machine
Structure and a swinging angle control mechanism, the swinging angle control mechanism are arranged in the windscreen wiper drive mechanism.
Preferably, the windscreen wiper drive mechanism includes：One housing, a motor, a worm screw, a turbine, a sector gear, one
Connecting plate, a special shape gear and an output shaft；The motor is fixed on the housing, the output end of the motor and the worm screw
First end be fixedly connected, the worm screw and the turbine engagement connection；The turbine offers an eccentric orfice, the sector
The first end of wheel is articulated in the eccentric orfice by one first bearing pin；The second end periphery of the sector gear forms the gear teeth and led to
The first end for crossing one second bearing pin and the connecting plate is pivotally connected；The output shaft and the housing are pivotally connected, the special shape gear with
Circumferentially fixed and with the sector gear the gear teeth meshing of the output shaft；Second end of the connecting plate with it is described defeated
Shaft is pivotally connected.
Preferably, the swinging angle control mechanism includes an arc chute, and the shell is fixed or be formed to the arc chute
Body, and the center of circle of the arc chute and the axis coinciding of the output shaft；One end of second bearing pin can be along the arc
It is arranged in the arc chute slide.
Preferably, one lubricating layer of the arc chute inner wall surface formation.
Preferably, the arc chute is formed at a connecting plate, and the connecting plate is fixed on the housing.
Preferably, the connecting plate uses plastics connecting plate.
The utility model makes it have following beneficial effect as a result of above technical scheme：
The cooperation of arc chute and the second bearing pin, realizes the swing angle, stop position and stagger to windscreen wiper
Accurate control, and can prevent turbine in rotation process may occur axial float, so as to maintain the operation of turbine
Stable and balance, and energy loss can be reduced, improve the operational efficiency of motor.The use of lubricating layer, it is ensured that the second bearing pin
It can neatly be moved along arc chute, more effectively ensure that the deformation of sector gear, improve sector gear and abnormity
Transmission efficiency between gear, so as to improve the whole efficiency of motor so that output shaft can obtain bigger moment of torsion, it is ensured that
Windscreen wiper opening ice in the winter time is with better function.
Brief description of the drawings
Fig. 1 is the structural representation of the windscreen wiper swing angle control device of the utility model embodiment；
Fig. 2 is the structural representation of the housing of the utility model embodiment.
Embodiment
Below according to accompanying drawing 1 and Fig. 2, preferred embodiment of the present utility model is provided, and is described in detail, is enabled more preferable
Ground understands function of the present utility model, feature.
Refer to Fig. 1 and Fig. 2, a kind of windscreen wiper swing angle control device that the utility model is implemented, including a windscreen wiper driving machine
Structure and a swinging angle control mechanism, swinging angle control mechanism are arranged in windscreen wiper drive mechanism.
Wherein, windscreen wiper drive mechanism includes：One housing 1, a motor 2, a worm screw 11, a turbine 3, a sector gear 4, one
Connecting plate 5, a special shape gear 6 and an output shaft 7；Motor 2 is fixed on housing 1, the output end of motor 2 and the first end of worm screw 11
It is fixedly connected, worm screw 11 is connected with the engagement of turbine 3, and turbine 3 is articulated in housing 1 by a rotating shaft and is connected with output shaft 7；
Turbine 3 offers an eccentric orfice, and the first end of sector gear 4 is articulated in eccentric orfice by one first bearing pin 8；Sector gear 4
The second end periphery form the gear teeth and pass through the first end of one second bearing pin 9 and connecting plate 5 and be pivotally connected；Output shaft 7 and the pivot of housing 1
Connect, special shape gear 6 and output shaft 7 it is circumferentially fixed and with the gear teeth meshing of sector gear 4；Second end of connecting plate 5 and output shaft 7
Pivot joint.
Swinging angle control mechanism includes an arc chute 101, and arc chute 101 is formed at a plastics connecting plate 10, plastics connecting plate
10 are fixed on housing 1, and the center of circle and the axis coinciding of output shaft 7 of arc chute 101；One end of second bearing pin 9 can be arcuately
Chute 101 is slidingly arranged in arc chute 101.The inner wall surface of arc chute 101 one lubricating layer of formation.
The cooperation of the bearing pin 9 of arc chute 101 and second, realizes the swing angle, stop position and swing to windscreen wiper
The accurate control of error, and the axial float that can prevent turbine 3 from may occur in rotation process, so as to maintain turbine 3
Stable and balance, and energy loss can be reduced, improve the operational efficiency of motor 2.The use of lubricating layer, it is ensured that the
Two bearing pins 9 can be moved neatly along arc chute 101, more effectively be ensure that the deformation of sector gear 4, improved sector
Transmission efficiency between gear 4 and special shape gear 6, so as to improve the whole efficiency of motor 2 so that output shaft 7 can be obtained
Bigger moment of torsion, it is ensured that windscreen wiper opening ice in the winter time is with better function.
The driving worm screw 11 of motor 2 is rotated, and the engagement driving turbine 3 of worm screw 11 is rotated, and turbine 3 is by being located at turbine 3
The first bearing pin 8 in eccentric orfice drives a sector gear 4 to rotate, while sector gear 4 is rotated, the second bearing pin 9 understand along
Track in arc chute 101 is slided, and the first end of the second bearing pin 9 drive connection plate 5 simultaneously is along the rail in arc chute 101
Mark is slided；Sector gear 4 engages one special shape gear 6 of driving and rotated again, and the driving output shaft 7 of special shape gear 6 is rotated.
The utility model is described in detail above in association with accompanying drawing embodiment, those skilled in the art can root
Many variations example is made to the utility model according to described above.Thus, some of embodiment details should not be constituted to this practicality
New restriction, the utility model regard the scope defined using appended claims as protection domain of the present utility model.
Claims (4)
1. a kind of windscreen wiper swing angle control device, it is characterised in that described including a windscreen wiper drive mechanism and a swinging angle control mechanism
Swinging angle control mechanism is arranged in the windscreen wiper drive mechanism；
The windscreen wiper drive mechanism includes：It is one housing, a motor, a worm screw, a turbine, a sector gear, a connecting plate, one different
Shape gear and an output shaft；The motor is fixed on the housing, and the first end of the output end of the motor and the worm screw is consolidated
Fixed connection, the worm screw and turbine engagement connection；The turbine offers an eccentric orfice, the first end of the sector gear
The eccentric orfice is articulated in by one first bearing pin；The second end periphery of the sector gear forms the gear teeth and by one second pin
The first end of axle and the connecting plate is pivotally connected；The output shaft is pivotally connected with the housing, the special shape gear and the output shaft
Circumferentially fixed and with the sector gear the gear teeth meshing；Second end of the connecting plate is pivotally connected with the output shaft；
The swinging angle control mechanism includes an arc chute, and the housing, and the arc are fixed or be formed to the arc chute
The center of circle of shape chute and the axis coinciding of the output shaft；One end of second bearing pin can slidably be set along the arc chute
It is placed in the arc chute.
2. windscreen wiper swing angle control device according to claim 1, it is characterised in that the arc chute inner wall surface is formed
One lubricating layer.
3. windscreen wiper swing angle control device according to claim 2, it is characterised in that the arc chute is formed at a company
Plate, the connecting plate is fixed on the housing.
4. windscreen wiper swing angle control device according to claim 3, it is characterised in that the connecting plate uses plastics connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720098022.5U CN206579604U (en) | 2017-01-22 | 2017-01-22 | Windscreen wiper swing angle control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720098022.5U CN206579604U (en) | 2017-01-22 | 2017-01-22 | Windscreen wiper swing angle control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206579604U true CN206579604U (en) | 2017-10-24 |
Family
ID=60111337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720098022.5U Active CN206579604U (en) | 2017-01-22 | 2017-01-22 | Windscreen wiper swing angle control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206579604U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116742892A (en) * | 2023-05-15 | 2023-09-12 | 株洲桓基电气股份有限公司 | Wiper motor for high-speed rail motor train unit |
-
2017
- 2017-01-22 CN CN201720098022.5U patent/CN206579604U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116742892A (en) * | 2023-05-15 | 2023-09-12 | 株洲桓基电气股份有限公司 | Wiper motor for high-speed rail motor train unit |
| CN116742892B (en) * | 2023-05-15 | 2024-01-02 | 株洲桓基电气股份有限公司 | Wiper motor for high-speed rail motor train unit |
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| GR01 | Patent grant |